The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Feb. 15, 2022
Applicant:
The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);
Inventors:
Lauryn E. Degreeff, Washington, DC (US);
Christopher J. Katilie, Washington, DC (US);
Janet Crespo-Cajigas, Miami, FL (US);
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 31/22 (2006.01); G01N 21/78 (2006.01); G01N 21/80 (2006.01);
U.S. Cl.
CPC ...
G01N 31/223 (2013.01); G01N 21/783 (2013.01); G01N 21/80 (2013.01);
Abstract
An apparatus having: a container, a first openable vessel within the container, an analyte within the first vessel, and a vapochromic sensor within the container. The vapochromic sensor changes color on contact with a vapor of the analyte.